Construction Specifications Institute Updated CDT Exam Questions and Answers by amari

In CSI’s project delivery framework, the preconstruction meeting (often called the preconstruction conference) is a formal meeting held after award of the construction contract and before substantial field work begins. Its typical purposes match the stem of this question almost word-for-word:

Introduce the key members of the owner’s team, the design team, and the contractor’s team.

Review and establish communication protocols – who communicates with whom, in what format (letters, emails, RFIs, submittals), and through which channels (e.g., via the A/E as the owner’s representative).

Explain administrative procedures for submittals, RFIs, change orders, applications for payment, project meetings, record documents, and closeout requirements.

Clarify roles and responsibilities, lines of authority, and decision-making processes during construction.

Review the project schedule, major milestones, site logistics, and constraints so everyone begins the project with a common understanding.

These points are fully consistent with how CSI’s Project Delivery Practice Guide and typical Division 01 “Project Management and Coordination” sections describe the preconstruction conference: as the kickoff meeting for the construction phase, focused on communication, procedures, and administration—not bidding or detailed technical coordination.

Why the other options are not correct:

A. Mobilization meeting“Mobilization” refers to the contractor’s process of moving onto the site (bringing in equipment, setting up field offices, etc.). While a project might have discussions about mobilization, “mobilization meeting” is not the standard CSI project-delivery term for this formal kickoff. The structured, procedure-focused meeting described in the question is the preconstruction meeting.

C. Prebid meetingA prebid meeting (pre-bid conference) occurs during procurement, before bids are submitted. Its primary purposes are to familiarize prospective bidders with the project, review procurement requirements, visit the site, and answer questions that might affect bids. It does not introduce the already-selected construction team, nor does it establish the project’s communication and administrative procedures for contract execution. That occurs after award in the preconstruction meeting.

D. Coordination meetingCoordination meetings are typically recurring, working meetings during construction to resolve ongoing technical, scheduling, or coordination issues between trades (e.g., MEP coordination). They do not serve as the initial, formal kickoff to introduce teams and set overall administrative and communication “ground rules.”

Therefore, the meeting that introduces the design and construction teams, sets communication ground rules, and explains administrative processes is the Preconstruction meeting (Option B), as aligned with CSI project delivery and Division 01 practices.

Key CSI References (titles only, no links):

CSI Project Delivery Practice Guide – chapters on Construction Phase and Project Meetings (Preconstruction Conference).

CSI Construction Specifications Practice Guide – discussions of Division 01 “Project Management and Coordination” and required project meetings.

CSI CDT Body of Knowledge – topic area: “Construction Phase Services and Communication.”

CSI and standard General Conditions define the architect/engineer’s submittal review purpose as confirming that submittals conform to the design intent shown and specified in the contract documents — not to approve means, methods, or to revise design.

The A/E’s review checks:

General compliance of the submittal with design intent.

Coordination among trades.

Any deviations that require clarification or change approval.

It is not for:

Designing or redesigning (Option A),

Supervising construction procedures (Option C), or

Evaluating formal substitution requests (Option D) — substitutions are separately submitted for approval under Division 01 procedures.

Therefore, the A/E reviews submittals to monitor design conformance, making Option B correct.

CSI Reference:

CSI Construction Specifications Practice Guide, “Submittal Procedures and Responsibilities”; Project Delivery Practice Guide, “Construction Phase — Submittal Review.”

Comprehensive and Detailed Explanation From Exact Extract (CSI-based)

CSI’s estimating and bidding guidance divides project costs into:

Direct (construction) costs – labor, materials, equipment directly incorporated into the work.

Indirect costs / Overhead – project overhead (jobsite-specific) and home-office overhead.

Contingencies and profit.

The items listed in the question are classic examples of project (jobsite) overhead costs:

Permits and inspections – required to enable the work but not physically part of the building.

Mobilization and startup – moving equipment, setting up trailers, temporary utilities.

Jobsite safety and security procedures – safety staff, fencing, lighting, etc.

Administrative costs attributable to the work – site management staff, office supplies, communications.

These are necessary to execute the project but are not directly installed in the construction work, so they are categorized as overhead, making Option C correct.

Why others are incorrect:

A. Construction – refers to direct, installed work (concrete, steel, finishes, etc.), not these support functions.

B. Contingency – covers unknowns and risks; it is separate from known overhead items.

D. Insurance – is a specific cost category (builder’s risk, liability, etc.), distinct from the listed overhead activities, even though it may sometimes be grouped in “General Conditions” in a detailed estimate.

Relevant CSI references:

CSI Project Delivery Practice Guide – chapters on cost planning and estimating.

CSI CDT Body of Knowledge – sections on types of project costs (direct, indirect/overhead, contingency, profit).

CSI materials emphasize that constructability reviews (often performed by experienced contractors or construction managers) are highly valuable when a project involves:

Innovative systems or unusual details

Complex sequencing or temporary works

Tight site constraints or aggressive schedules

A constructability review examines whether the design can be built safely, efficiently, and economically, considering available means and methods, typical trade practices, site access, sequencing, and risk. When a design uses innovative or unusual techniques, there is more risk that something may be difficult or impractical to build. CSI and CDT guidance recommend obtaining feedback from construction professionals at that stage.

Why the correct answer is C. Constructability:

The purpose of the review is to assess the buildability of the proposed design: how it will actually be constructed, staged, sequenced, supported, and coordinated among trades. This is exactly what a constructability review is intended to do.

Why the other options are not the best answer:

A. Sustainability – A sustainability review may be appropriate for environmental performance (energy, materials, certifications) but is not specifically focused on making sure an unusual design technique can be constructed.

B. Budget – A budget review checks cost impacts, which is important but does not by itself determine whether the technique is actually constructible.

D. Design – “Design review” is a very broad term and happens continuously. The question is specifically about innovative or unusual design techniques and what type of review is recommended. CSI guidance specifically names constructability review in this context.

Relevant CSI / CDT References (titles only, no links):

CSI Project Delivery Practice Guide – sections on “Programming and Design Phases,” and the role of constructability reviews.

CDT Body of Knowledge – topics on early involvement of construction expertise and constructability reviews.